import { GQLClientEvents, GQLServerEvents } from './protocol';
declare type AllowedProtocolEvents = GQLClientEvents.GQLOperation | GQLServerEvents.GQLConnectedEvent | GQLServerEvents.GQLErrorEvent | GQLServerEvents.GQLOperationResult | GQLServerEvents.GQLSubscribed;
declare function formatMessage(event: AllowedProtocolEvents): string;
export { formatMessage };
export default formatMessage;